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‎#12 - 28 UNF 3-Flute, H3 Semi-Bottoming Series/List # 4409 Spiral Flute Tap

‎#12 - 28 UNF 3-Flute, H3 Semi-Bottoming Series/List # 4409 Spiral Flute Tap


Item #: GD1544093054860
Brand: Guhring
Model #: 9044093054860

Product Specifications
Thread Diameter Size (TDZ) #12
Thread Tolerance Class (TCTR) H3
Threads per Inch (TPI) 28
Chamfer ‎2-3 Form C
Thread Standard UNF
Coating Steam Oxide
Overall Length (OAL) 2.382″
Flute Length 0.3543″
Thread Cutting Part Length (THL) 0.354″
Flute Type Spiral
Usable Length (LU) 1.024″
Style Semi-Bottoming
Connection Diameter Machine Side (DCONMS) 0.22″
Coolant Supply Property (CSP) without
Flute Count (NOF) 3
Measurement Type Machine Screw
Flute Helix Angle (FHA) 40 Degrees
Series/List # 4409
Cutting Edge Material HSS-E
$15.48

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